Abstract: Medicinal plants Ban Fenghe includes more than six plants with the same morphological characters and clinical effect. The roots, stems, branches, leaves, bast and nectar of medicinal plants Ban Fenghe have the special affection of dehumidification, invigorating blood circulation and detumescence. It has become one of the new medical resouces. In this paper, botanical characters, geographical distribution, economic value, research advance and protection of medicinal plants Ban Fenghe are reported. Furthermore some protective measures are introduced.